<html>
<head>
    <title>Google Charts Tutorial</title>
    <script type = "text/javascript" src = "https://www.gstatic.com/charts/loader.js">
    </script>
    <script type = "text/javascript">
        google.charts.load('current', {packages: ['corechart']});
    </script>
</head>

<body>
<div id = "container" style = "width: 550px; height: 400px; margin: 0 auto">
</div>
<script language = "JavaScript">
    function drawChart() {
        // Define the chart to be drawn.
        var data = new google.visualization.DataTable();
        data.addColumn('string', 'Browser');
        data.addColumn('number', 'Percentage');
        data.addRows([
            ['Firefox', 45.0],
            ['IE', 26.8],
            ['Chrome', 12.8],
            ['Safari', 8.5],
            ['Opera', 6.2],
            ['Others', 0.7]
        ]);

        // Set chart options
        var options = {'title':'Browser market shares at a specific website, 2014', 'width':550, 'height':400};

        // Instantiate and draw the chart.
        var chart = new google.visualization.PieChart(document.getElementById ('container'));
        chart.draw(data, options);
    }
    google.charts.setOnLoadCallback(drawChart);
</script>
</body>
</html>